Local Excellence in Home Comfort Services Since 1957
A Legacy of Warmth and Service
MASI Plumbing, Heating & AC has been a cornerstone of southern New Hampshire’s home comfort industry for over six decades. What started as a small family operation has grown into one of the region’s most trusted names in heating, cooling, and plumbing services.
Serving Our Communities
Our commitment to excellence extends throughout the Greater Nashua region, including:
• Hudson
• Merrimack
• Milford
• Amherst
• Nashua
Evolution of Services
As heating and cooling technology has advanced over the decades, we’ve consistently evolved to meet our customers’ needs. From traditional furnace services to modern high-efficiency heating solutions, our expertise has grown alongside the industry.
Our Service Promise
We specialize in:
• Complete furnace replacement and installation
• Regular heating system maintenance
• Emergency repair services
• Energy efficiency consultations
• Full-system diagnostics
Looking Forward
The home comfort industry continues to advance with new technologies and efficiency standards. Our commitment remains unchanged: providing reliable, professional service to keep your home comfortable throughout every New England season.
Whether you need routine maintenance or emergency repairs, our experienced team stands ready to deliver the quality service that has defined our reputation for generations.
Contact us today to experience the difference that decades of expertise can make for your home comfort needs.